Inches (in) to Nautical miles (nmi) Conversion
Inches
The inch is a unit of length equal to exactly 25.4 millimetres, standardised under the international yard and pound agreement of 1959. It is the standard unit for screen diagonal measurements in consumer electronics, tire widths, pipe diameters in plumbing, and calibre in firearms. In typography, one inch contains exactly 72 PostScript points, fundamental to digital print and graphic design.
Nautical miles
The nautical mile is a unit of length equal to exactly 1,852 metres, adopted internationally in 1929. Unlike most length units, it is geometrically derived: it corresponds to one arcminute (1/60 of a degree) of latitude, making it naturally suited to navigation on the spherical surface of the globe. Speed in nautical miles per hour is expressed in knots.
| Inches (in) | Nautical miles (nmi) |
|---|---|
| 0.1 in | 0.00000137 nmi |
| 1 in | 0.0000137 nmi |
| 2 in | 0.0000274 nmi |
| 3 in | 0.0000411 nmi |
| 5 in | 0.0000686 nmi |
| 10 in | 0.000137 nmi |
| 20 in | 0.000274 nmi |
| 30 in | 0.000411 nmi |
| 50 in | 0.000686 nmi |
| 100 in | 0.00137 nmi |
| 1000 in | 0.0137 nmi |
Frequently Asked Questions (FAQ)
How many nautical miles are in 1 inches?
1 inches (in) is exactly 0.0000137 nautical miles (nmi).
How do I convert inches to nautical miles?
Multiply the value in inches by 0.0000137 to get the result in nautical miles. Or use the converter above — type any number and see the result instantly.